document.write( "Question 576898: (sinx)(cosx)(tanx)+(cos^2x)=1 \n" ); document.write( "
Algebra.Com's Answer #370023 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! (sinx)(cosx)(tanx)+(cos^2x)=1 \n" ); document.write( "--------- \n" ); document.write( "Change tan(x) to sin(x)/cos(x) \n" ); document.write( "----- \n" ); document.write( "Changing to sines and cosines usually helps.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |